.banner {
    background: url(../images/banner5.png) no-repeat center;
    background-size: cover;
    margin-top: 1.2rem;
    width: 100%;
    height: 10rem;
}

.solution {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 0 .32rem;
    box-sizing: border-box;
    margin: .933333rem 0;
}

.solution a {
    display: block;
    width: 4.4rem;
    height: 3.6rem;
    margin-bottom: .533333rem;
}

.solution a .box {
    width: 4.4rem;
    height: 3.6rem;
}

.solution a:nth-last-child(2), .solution a:last-child {
    margin-bottom: 0;
}

.solution a:first-child .box {
    background: url(../images/solution1.png) no-repeat center;
    background-size: cover;
    overflow: hidden;
}

.solution a:not(:first-child) .box {
    position: relative;
}

.solution a:nth-child(2) .box {
    background: #f3f3f3 url(../images/solution2.png) no-repeat top center;
    background-size: 100% 2.8rem;
}

.solution a:nth-child(3) .box {
    background: #f3f3f3 url(../images/solution3.png) no-repeat top center;
    background-size: 100% 2.8rem;
}

.solution a:nth-child(4) .box {
    background: #f3f3f3 url(../images/solution4.png) no-repeat top center;
    background-size: 100% 2.8rem;
}

.solution a:nth-child(5) .box {
    background: #f3f3f3 url(../images/solution5.png) no-repeat top center;
    background-size: 100% 2.8rem;
}

.solution a:nth-child(6) .box {
    background: #f3f3f3 url(../images/solution6.png) no-repeat top center;
    background-size: 100% 2.8rem;
}

.solution a:nth-child(7) .box {
    background: #f3f3f3 url(../images/solution7.png) no-repeat top center;
    background-size: 100% 2.8rem;
}

.solution a:nth-child(8) .box {
    background: #f3f3f3 url(../images/solution8.png) no-repeat top center;
    background-size: 100% 2.8rem;
}

.solution a:not(:first-child) .box p {
    width: 100%;
    text-align: center;
    color: #333;
    font-size: .346667rem;
    position: absolute;
    bottom: .2rem;
}

.solution a:first-child .box p {
    color: #fff;
    width: 100%;
    text-align: center;
    font-size: .293333rem;
    margin-top: 1.426667rem;
}

.solution a:first-child .box h3 {
    color: #fff;
    width: 100%;
    text-align: center;
    font-size: .373333rem;
    font-weight: bold;
}

.solution a:nth-child(even) .box {
    margin-left: .533333rem;
}